Transaction not yet indexed

mkngKXf9SNh2QSizJaYjVzomvZfP8WMgEif92c39f5tWCdjk4GAZBmYPVAdmFFPNjXFvWoDWcEv8dz4ZnMAWPh2

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.